// Copyright 2018 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ------------------------------------------------------------------
// Modification history:
// feature: Code style modification
// ------------------------------------------------------------------

#ifndef _EDDS_ENTITYRTPS_STATELESSPERSISTENTWRITER_H_
#define _EDDS_ENTITYRTPS_STATELESSPERSISTENTWRITER_H_

#ifndef DOXYGEN_SHOULD_SKIP_THIS_PUBLIC

#include <edds/rtps/writer/StatelessWriter.h>
#include <edds/rtps/writer/PersistentWriter.h>

namespace evbs {
namespace ertps {
namespace rtps {

class IPersistenceService;

/**
 * Class StatelessPersistentWriter, specialization of StatelessWriter that manages history
 * persistence.
 * @ingroup WRITER_MODULE
 */
class StatelessPersistentWriter : public StatelessWriter, private PersistentWriter {
    friend class RTPSParticipantImpl;

    StatelessPersistentWriter(RTPSParticipantImpl*, const GUID_t& guid, const WriterAttributes& att,
                              edds::rtps::FlowController* flow_controller, WriterHistory* hist,
                              vbs::common::WriterListener* listen = nullptr,
                              IPersistenceService* persistence = nullptr);

    StatelessPersistentWriter(RTPSParticipantImpl*, const GUID_t& guid, const WriterAttributes& att,
                              const std::shared_ptr<vbs::common::IPayloadPool>& payload_pool,
                              edds::rtps::FlowController* flow_controller, WriterHistory* hist,
                              vbs::common::WriterListener* listen = nullptr,
                              IPersistenceService* persistence = nullptr);

    StatelessPersistentWriter(RTPSParticipantImpl*, const GUID_t& guid, const WriterAttributes& att,
                              const std::shared_ptr<vbs::common::IPayloadPool>& payload_pool,
                              const std::shared_ptr<vbs::common::IChangePool>& change_pool,
                              edds::rtps::FlowController* flow_controller, WriterHistory* hist,
                              vbs::common::WriterListener* listen = nullptr,
                              IPersistenceService* persistence = nullptr);

 public:
    virtual ~StatelessPersistentWriter();

    /**
     * Add a specific change to all ReaderLocators.
     * @param p Pointer to the change.
     * @param max_blocking_time
     */
    void unsent_change_added_to_history(CacheChange_t* const change,
                                        const std::chrono::time_point<std::chrono::steady_clock>& max_blocking_time,
                                        bool in_history) override;

    /**
     * Indicate the writer that a change has been removed by the history due to some HistoryQos
     * requirement.
     * @param a_change Pointer to the change that is going to be removed.
     * @return True if removed correctly.
     */
    bool change_removed_by_history(CacheChange_t* change) override;

    void add_persistentWriter_change(CacheChange_t* change) override;
};

}  // namespace rtps
}  // namespace ertps
}  // namespace evbs

#endif  // ifndef DOXYGEN_SHOULD_SKIP_THIS_PUBLIC
#endif  /* _EDDS_ENTITYRTPS_STATELESSPERSISTENTWRITER_H_ */
